Weeds of the Farm and GardenOrange Judd Company, 1911 - 281 páginas |
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Página 18
... fruit is accidentally carried . Exam- ples of the latter class are Spanish bayonet or bootjack , cocklebur or stick - seed , burdock , sandbur , and tick trefoil . of a Fig . 10. The " seed " common sedge surrounded by an in- flated sac ...
... fruit is accidentally carried . Exam- ples of the latter class are Spanish bayonet or bootjack , cocklebur or stick - seed , burdock , sandbur , and tick trefoil . of a Fig . 10. The " seed " common sedge surrounded by an in- flated sac ...
Página 21
... field not cut at Marathon , A B C Fig . 17. Seeds scattered by explosive properties . A , geranium ; B , wood sorrel ; C , pod or common vetch . ( U. S. Dept. Agrl . ) 10 11 Fig . 18. Explosive seeds and fruits . DISPERSAL OF WEED SEEDS 21.
... field not cut at Marathon , A B C Fig . 17. Seeds scattered by explosive properties . A , geranium ; B , wood sorrel ; C , pod or common vetch . ( U. S. Dept. Agrl . ) 10 11 Fig . 18. Explosive seeds and fruits . DISPERSAL OF WEED SEEDS 21.
Página 22
Louis Hermann Pammel. 10 11 Fig . 18. Explosive seeds and fruits . 1 , 2 , sage ; 3 , 4 , 5 , 6. 7 , 8 , a kind of mint ( Teu- crium ) ; 9 , horse mint ( Monarda fistulosa ) ; 10 and 11 , " seed " of a smartweed ( Poly- gonum virginianum ) ...
Louis Hermann Pammel. 10 11 Fig . 18. Explosive seeds and fruits . 1 , 2 , sage ; 3 , 4 , 5 , 6. 7 , 8 , a kind of mint ( Teu- crium ) ; 9 , horse mint ( Monarda fistulosa ) ; 10 and 11 , " seed " of a smartweed ( Poly- gonum virginianum ) ...
Página 62
... fruits so closely to the surface of the ground that the lawn mower will not catch all of the seeds . Yellow foxtail or pigeon grass is also com- mon where the lawn is not properly cut . Chickweed is one of the most common weeds in the ...
... fruits so closely to the surface of the ground that the lawn mower will not catch all of the seeds . Yellow foxtail or pigeon grass is also com- mon where the lawn is not properly cut . Chickweed is one of the most common weeds in the ...
Página 129
... Fruits and Seeds . - There are two classes of flowering plants classified with reference to the manner in which the ovules occur . In the Gymnosperms , the ovules and seeds are borne on the face of a scale , as in the pine , spruce and ...
... Fruits and Seeds . - There are two classes of flowering plants classified with reference to the manner in which the ovules occur . In the Gymnosperms , the ovules and seeds are borne on the face of a scale , as in the pine , spruce and ...
Otras ediciones - Ver todas
Términos y frases comunes
achenes alfalfa annual awned biennial blue grass bracts branched bull thistle C. M. King calyx Canada thistle carpels cent Cirsium clover seed clusters cocklebur common weed corn corolla crab grass crop cultivated curled dock dodder erect Europe five five-lobed four foxtail fruit germination glabrous glumes grain fields hairy herb horse nettle impurities inches long involucre Iowa lanceolate leaf leaves linear lobes marsh elder meadows milkweed Minnesota Missouri morning glory mustard native North numerous oats oblong ovary ovate ovules panicles pappus pastures pepper grass perennial petals petioled pigweed pinnately pistil plant Plantago plantain plowing poisonous Polygonum prickly pubescent purple quack grass racemes ragweed roadsides roots rootstocks Rumex sepals sessile sheaths sheep sorrel shrubs slender smartweed smooth soil species spikelets spikes spreading Spurge squirrel-tail stamens stem stipules sulphate Sunflower sweet clover tall Texas three feet high toothed troublesome weed upper waste places weed seeds wild yellow
Pasajes populares
Página 45 - ... sold, offered or exposed for sale within this State, shall have affixed thereto, in a conspicuous place on the outside thereof, a legible and...
Página 281 - CHICAGO ASHLAND BUILDING PEOPLE'S GAS BUILDING 315-321 Fourth Avenue ISO Michigan Avenue Any of these books will be sent by mail, postpaid, to any part of the world, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address us on any matter pertaining to rural books.
Página 47 - This shall not, however, exempt the seller from the restrictions of section ten (10) of this act. Third. Seed that is held in storage for the purpose of being recleaned, and which has not been offered, exposed or held in possession of or for sale for the purpose of seeding. Fourth. Seed marked "not absolutely clean," and held or sold for export outside the state only.